2531314 has 4 divisors (see below), whose sum is σ = 3796974. Its totient is φ = 1265656.

The previous prime is 2531293. The next prime is 2531369. The reversal of 2531314 is 4131352.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1918225 + 613089 = 1385^2 + 783^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2531291 and 2531300.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632827 + ... + 632830.

2^2531314 is an apocalyptic number.

2531314 is a deficient number, since it is larger than the sum of its proper divisors (1265660).

2531314 is a wasteful number, since it uses less digits than its factorization.

2531314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265659.

The product of its digits is 360, while the sum is 19.

The square root of 2531314 is about 1591.0103708022. The cubic root of 2531314 is about 136.2851930524.

Adding to 2531314 its reverse (4131352), we get a palindrome (6662666).

The spelling of 2531314 in words is "two million, five hundred thirty-one thousand, three hundred fourteen".